235212406252144 has 20 divisors (see below), whose sum is σ = 455802032166696. Its totient is φ = 117586075370432.

The previous prime is 235212406252097. The next prime is 235212406252151. The reversal of 235212406252144 is 441252604212532.

It is a self number, because there is not a number n which added to its sum of digits gives 235212406252144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257888319 + ... + 1258075294.

Almost surely, 2^{235212406252144} is an apocalyptic number.

It is an amenable number.

235212406252144 is a deficient number, since it is larger than the sum of its proper divisors (220589625914552).

235212406252144 is a wasteful number, since it uses less digits than its factorization.

235212406252144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515969464 (or 2515969458 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 235212406252144 in words is "two hundred thirty-five trillion, two hundred twelve billion, four hundred six million, two hundred fifty-two thousand, one hundred forty-four".